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| author | Flora Cui <Flora.Cui@amd.com> | 2015-12-02 01:56:06 (GMT) |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-12-11 16:13:40 (GMT) |
| commit | 3b55ddadef631d8081cb2f73c6c7cb80c634ba2b (patch) | |
| tree | df71e6514f30978a90077e91bd1874cff4b01a7d /drivers | |
| parent | 9c4153b1eef9bc8da6a624252a3a25790b705136 (diff) | |
| download | linux-3b55ddadef631d8081cb2f73c6c7cb80c634ba2b.tar.xz | |
drm/amdgpu/gfx8: Enable interrupt on ME1_PIPE3
Otherwise FW cannot see the RLC ACK for the memory clean request
It's for Stoney.
Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 29e02e0..6816a1a 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -3756,6 +3756,11 @@ static int gfx_v8_0_cp_compute_resume(struct amdgpu_device *adev) tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53); WREG32(mmCP_HQD_PERSISTENT_STATE, tmp); mqd->cp_hqd_persistent_state = tmp; + if (adev->asic_type == CHIP_STONEY) { + tmp = RREG32(mmCP_ME1_PIPE3_INT_CNTL); + tmp = REG_SET_FIELD(tmp, CP_ME1_PIPE3_INT_CNTL, GENERIC2_INT_ENABLE, 1); + WREG32(mmCP_ME1_PIPE3_INT_CNTL, tmp); + } /* activate the queue */ mqd->cp_hqd_active = 1; |